#37298E#37298E

#37298E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.7% C 0.158 H 281.6°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#37298E
RGB	rgb(55, 41, 142)
HSL	hsl(248, 55%, 36%)
HSV	hsv(248, 71%, 56%)
CMYK	cmyk(61.3%, 71.1%, 0%, 44.3%)
CIE-LAB	lab(24.80, 36.19, -53.81)
CIE-LCH	lch(24.80, 64.85, 303.92°)
OKLab	oklab(36.73% 0.0317 -0.155)
OKLCH	oklch(36.73% 0.158 281.6)
XYZ	xyz(7.2494, 4.3506, 26.0437)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37298E #808E29

analogous

#294D8E #37298E #69298E

triadic

#37298E #8E3729 #298E37

tetradic

#37298E #8E294D #808E29 #298E69

square

#37298E #8E294D #808E29 #298E69

split-complementary

#37298E #8E6929 #4D8E29

monochromatic

#120E2F #251B5F #37298E #4937BD #7060D1

Accessibility & contrast

On white

11.23

#37298E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#37298E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37298E

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37298E	#FFFFFF	#000000	##FFFFFF
##37298E	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E91

Deuteranopia (green-blind)

#00378C

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #37298e;
/* rgb */ color: rgb(55, 41, 142);
/* oklch */ color: oklch(36.7% 0.158 281.6);

Tailwind

colors: {
  custom: {
    50: '#7864b0',
    500: '#37298e',
    950: '#000000',
  },
}

SCSS

$custom: #37298e;
$custom-light: #7864b0;
$custom-dark: #000000;

JSON

{
  "hex": "#37298e",
  "rgb": {
    "r": 55,
    "g": 41,
    "b": 142
  },
  "hsl": {
    "h": 248.317,
    "s": 55.191,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36727,
    "c": 0.15824,
    "h": 281.6
  },
  "luminance": 0.04351
}

Semantic roles & 50–950 ramp

primary

#37298E

secondary

#AAB75C

accent

#DF49CA

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #37298E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →